#define DELAY   	200
#define ON	    	0x01
#define OFF 	    0x00
#define NUM_LEDS    0x03
#define RED_LED   	0x400000
#define BLUE_LED   	0x200000
#define GREEN_LED  	0x080000
void setupGPIO();
int setLED(int color, int state);
void delay(int milliseconds);